在写数独游戏时,教程是2.2版本的,我用4.0的SDK,造成AddpreferencesFromResouce deprecated。搜了下解决方法,假如原代码是:

public class MyPreferenceActivity extends PreferenceActivity
{
@Override
protected void onCreate(final Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.my_preference_screen);
}
} 那么替换为:

public class MyPreferenceActivity extends PreferenceActivity { @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); getFragmentManager().beginTransaction().replace(android.R.id.content, new MyPreferenceFragment()).commit(); } public static class MyPreferenceFragment extends PreferenceFragment { @Override public void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.my_preference_screen); } } } PS:不同版本的SDK差异比想象中的小,放心了